135445680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9939

約数の個数: 120

約数和(自身を含む): 478860720

約数和(自身を除く): 343415040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 9901, 13680, 19802, 29703, 39604, 49505, 59406, 79208, 89109, 99010, 118812, 148515, 158416, 178218, 188119, 198020, 237624, 297030, 356436, 376238, 396040, 445545, 475248, 564357, 594060, 712872, 752476, 792080, 891090, 940595, 1128714, 1188120, 1425744, 1504952, 1693071, 1782180, 1881190, 2257428, 2376240, 2821785, 3009904, 3386142, 3564360, 3762380, 4514856, 5643570, 6772284, 7128720, 7524760, 8465355, 9029712, 11287140, 13544568, 15049520, 16930710, 22574280, 27089136, 33861420, 45148560, 67722840, 135445680]

約数ペア:

[(1, 135445680), (2, 67722840), (3, 45148560), (4, 33861420), (5, 27089136), (6, 22574280), (8, 16930710), (9, 15049520), (10, 13544568), (12, 11287140), (15, 9029712), (16, 8465355), (18, 7524760), (19, 7128720), (20, 6772284), (24, 5643570), (30, 4514856), (36, 3762380), (38, 3564360), (40, 3386142), (45, 3009904), (48, 2821785), (57, 2376240), (60, 2257428), (72, 1881190), (76, 1782180), (80, 1693071), (90, 1504952), (95, 1425744), (114, 1188120), (120, 1128714), (144, 940595), (152, 891090), (171, 792080), (180, 752476), (190, 712872), (228, 594060), (240, 564357), (285, 475248), (304, 445545), (342, 396040), (360, 376238), (380, 356436), (456, 297030), (570, 237624), (684, 198020), (720, 188119), (760, 178218), (855, 158416), (912, 148515), (1140, 118812), (1368, 99010), (1520, 89109), (1710, 79208), (2280, 59406), (2736, 49505), (3420, 39604), (4560, 29703), (6840, 19802), (9901, 13680)]